100604 has 12 divisors (see below), whose sum is σ = 201264. Its totient is φ = 43104.

The previous prime is 100591. The next prime is 100609. The reversal of 100604 is 406001.

100604 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100609) by changing a digit.

100604 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1769 + ... + 1824.

It is an arithmetic number, because the mean of its divisors is an integer number (16772).

2¹⁰⁰⁶⁰⁴ is an apocalyptic number.

100604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100604 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100604 is a wasteful number, since it uses less digits than its factorization.

100604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3604 (or 3602 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 100604 is about 317.1813361470. The cubic root of 100604 is about 46.5091514728.

Adding to 100604 its reverse (406001), we get a palindrome (506605).

The spelling of 100604 in words is "one hundred thousand, six hundred four".